Silver and Gold: An Account of the Mining and Metallurgical Industries of the United States |
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الصفحة 49
... Mountain , Whisky Hill , and Carson Hill . At these points the lode has widened with the " blossom " of the mountain ... Table Mountain . Throughout the entire course of the lode we find many instances of failure , manifested by ...
... Mountain , Whisky Hill , and Carson Hill . At these points the lode has widened with the " blossom " of the mountain ... Table Mountain . Throughout the entire course of the lode we find many instances of failure , manifested by ...
الصفحة 51
... Table Mountain , at places where bars evidently existed in the ancient river , and the lava flow sought the deep channel , forming an elbow or curve on which the lava crust was very thin , or sometimes entirely denuded . Table ...
... Table Mountain , at places where bars evidently existed in the ancient river , and the lava flow sought the deep channel , forming an elbow or curve on which the lava crust was very thin , or sometimes entirely denuded . Table ...
الصفحة 52
... mountain : On approaching Table Mountain and examining the material of which it is composed , and the position which it occupies , it is seen at once that it is a vast lava flow , of which the upper surface remains very nearly at the ...
... mountain : On approaching Table Mountain and examining the material of which it is composed , and the position which it occupies , it is seen at once that it is a vast lava flow , of which the upper surface remains very nearly at the ...
الصفحة 54
... Table Mountain Mining Company early in 1870 acquired by purchase and location five hundred acres of ground at Turner's Flat , near Jamestown , Tuolumne County , this location giving them also 5,000 feet in length on the Table Mountain ...
... Table Mountain Mining Company early in 1870 acquired by purchase and location five hundred acres of ground at Turner's Flat , near Jamestown , Tuolumne County , this location giving them also 5,000 feet in length on the Table Mountain ...
الصفحة 55
... Table Mountain and are said to be taking out good 15 Light lava . pay . Extensive gravel operations are also in pro- gress at Garrote , in Tuolumne County , and in var- ious parts of Mariposa County . There is much similarity in methods ...
... Table Mountain and are said to be taking out good 15 Light lava . pay . Extensive gravel operations are also in pro- gress at Garrote , in Tuolumne County , and in var- ious parts of Mariposa County . There is much similarity in methods ...
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50 feet amalgam amount antimony arrastra assay average Bannack base bullion bed-rock bullion Calaveras County California Cañon carbonate cent chemical claim coal commenced company's contains copper cost County course Creek Cupellation December deposits depth developed district ditch drift drill east El Dorado County engine erected Eureka expense extracted feet deep feet in length feet long feet wide furnace galena gangue gold Gold Hill gravel ground Gulch Hill hundred hydraulic inches incline iron labor lead ledge limestone located lode metallurgy metals miles mill miners Mining Company months nearly Nevada opened operations ounces owners placer mines pounds present Professor prospecting quantity quartz quartzite rich River rock San Francisco silver slag slate smelting smelting-works stamps stopes sulphurets sunk supply surface Table Mountain tailings thick tion tons Total tunnel Tuolumne County tuyeres Valley vein width yield